Wheel Speed Sensors — Hyundai Creta
Category: Brakes | Severity: medium | Cost: ₹1,500–₹4,000
What is Wheel Speed Sensors?
Wheel speed sensors monitor the rotational speed of each wheel and feed data to the ABS system.
How Wheel Speed Sensors Works
Sensors detect wheel rotation via tone rings and send signals to the ABS ECU for traction control.
Why is Wheel Speed Sensors Important?
Essential for ABS, ESC, and traction control functionality.
Common Problems
- Sensor failure
- Dirt accumulation
- Wiring damage
Symptoms
- ABS warning light
- Traction control disabled
Causes of Failure
- Debris
- Electrical faults
Impact on Car Performance
Loss of ABS and stability control functions.
DIY Fix Guide — Step by Step
- Locate sensor near wheel hub
- Disconnect wiring
- Replace faulty sensor
- Clear error codes
Maintenance Tips
- Keep sensors clean
Replacement Cost in India
Estimated range: ₹1,500 – ₹4,000
Where to Buy Online
When to Replace Wheel Speed Sensors
When ABS warning appears due to sensor fault.
Frequently Asked Questions
- Is this sensor critical?
- Yes, for ABS and safety systems.
- Can dirt affect it?
- Yes, debris can disrupt signals.
- Is it present in all variants?
- Yes, ABS is standard.